View Compilation Error

0_0_21598899_11250.cpp:25:11: error: stray '#' in program
   if(ch=='A')
           ^
0_0_21598899_11250.cpp:25:17: error: stray '#' in program
   if(ch=='A')
                 ^
0_0_21598899_11250.cpp: In function 'int main()':
0_0_21598899_11250.cpp:25:12: error: lvalue required as unary '&' operand
   if(ch=='A')
            ^
0_0_21598899_11250.cpp:25:14: error: expected ')' before ';' token
   if(ch=='A')
              ^
0_0_21598899_11250.cpp:25:18: error: invalid operands of types 'int(int, int)' and 'int' to binary 'operator&'
   if(ch=='A')
                  ^
0_0_21598899_11250.cpp:25:21: error: expected primary-expression before ')' token
   if(ch=='A')
                     ^
0_0_21598899_11250.cpp:27:3: error: 'else' without a previous 'if'
   else
   ^